而且，科学家们发现这些石膏具有独特的成分和结构，这表明它们曾经形成于沙漠的低洼地带。

Furthermore, the gypsum was found to possess peculiarities of composition and structure that suggested it had formed on desert flats.

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西安的夜生活具有独特的魅力。

The night life in Xian has a unique glamour.

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过程开发是一项复杂的工作，具有独特的挑战性。

Process development can be a complex undertaking, with unique challenges.

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But what's different - what would make you an engineer?

但区别是什么,工程师应具有哪些独特的素质

耶鲁公开课 - 生物医学工程探索课程节选